可解问题 meaning in English
solvable problem
Examples
- The robust stability of several classes of uncertain discrete systems is studied in this dissertation , by using lmi as tools to find the proper lyapunov functions . the problems of robust stability for these uncertain systems are transformed into finding a feasible solution of lmi
本文研究了几类离散不确定系统的鲁棒稳定性问题，利用线性矩阵不等式寻找不确定离散系统合适的lyapunov函数，将系统的鲁棒稳定性问题转化为线性矩阵不等式的可解问题。 - In the thesis a new count expression of mesh fractal dimension is introduced , on the basis of it the storage and operation counts of directs solution methods , assembly global stiffness iterative methods and ebe iterative methods have been analyzed and compared , a conclusion has been obtained that the storage and operation counts of direct solution methods is the most , the storage counts of the ebe iterative methods is the least . estimating compute scale for ebe iterative methods at shuguang 2000 parallel computer , it is make out that compute scale is large in the extreme if make the most of the memory of every processor . by analyzing the parallel compute performance of 2d upend - step flow calculation , it is proved that ebe iterative methods can achieve upper speedup rations
本文还提出了一种网格分维新的计算公式，并基于网格分维对直接解法，组集总刚矩阵的迭代解法和基于ebe的迭代解法等三种方法的存储量和计算量进行了分析和比较，得出了直接解法无论存储量和计算量均最大，基于ebe迭代解法存储量最小的结论；在曙光2000并行机上估计了基于ebe迭代解法的计算规模，说明只要充分利用各处理机的内存，可解问题的规模是非常巨大的；对二维倒台阶流并行计算进行了性能分析，表明基于ebe策略的迭代解法能获得较高的加速比。